top hammer drilling tools, down the hole drilling tools, self-drilling anchor system, drag bits
$25-25
top hammer drilling tools, down the hole drilling tools, self-drilling anchor system, drag bits
Products Name | H22 11 degree 4ft taper rock drill rod for mining tunneling |
Description |
Tapered drill rod is a further development of the integral drill rods. It usually has a forged collar to maintain the proper shank striking face position in the rock drill. |
Length |
400mm-8000mm or customize length |
Taper Degree |
4°46’, 6°, 7°, 11°, 12°; |
Shape | Hexagonal |
Shank Size | H22*108mm |
Advantages | Lower your drilling cost per meter |
Tapered drill rod Parameter:
H22x108mm shank, 4°46' 7°11°12° taper degree |
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Length(L) |
Part Number |
Weight |
|
mm |
Foot/inch |
|
Kg |
400 |
1'33/4'' |
TRH22L0400 |
1.7 |
800 |
2'71/2'' |
TRH22L0800 |
2.9 |
1830 |
6' |
TRH22L1830 |
6.0 |
2000 |
6'63/4'' |
TRH22L2000 |
6.5 |
2435 |
8' |
TRH22L2435 |
7.8 |
3050 |
10' |
TRH22L3050 |
9.9 |
3200 |
10'6'' |
TRH22L3200 |
10.1 |
4000 |
13'13/8'' |
TRH22L4000 |
12.7 |
4800 |
15'87/8'' |
TRH22L4800 |
15.1 |
5600 |
18'45/18'' |
TRH22L5600 |
17.5 |
6400 |
21' |
TRH22L6400 |
20.0 |
7200 |
23'71/4'' |
TRH22L7200 |
22.4 |
8000 |
26'23/4'' |
TRH22L8000 |
24.9 |